---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1787 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         712       13214           0        2113       15016
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:dd:4b:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fedd:4b7c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1787) 	12/02/23 	_x86_64_	(4 CPU)

10:55:11     LINUX RESTART	(4 CPU)

10:56:01          tps      rtps      wtps   bread/s   bwrtn/s
10:57:01       125.36     23.66    101.70   1196.40  13896.17
10:58:01        67.44      6.83     60.61    254.09   9900.08
Average:        96.40     15.25     81.15    725.29  11898.29

10:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:01     13498452  15251620   2926516     17.82     71164   1874896   1176836      6.73   1007928   1690184    138264
10:58:01     13532280  15378348   2892688     17.61     76984   1960012    940636      5.38    929360   1731132     41588
Average:     13515366  15314984   2909602     17.71     74074   1917454   1058736      6.06    968644   1710658     89926

10:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:57:01         ens3    142.19    114.68   1712.28     30.19      0.00      0.00      0.00      0.00
10:58:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
10:58:01         ens3    396.70    244.03   1201.31    127.69      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    269.43    179.35   1456.81     78.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1787) 	12/02/23 	_x86_64_	(4 CPU)

10:55:11     LINUX RESTART	(4 CPU)

10:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:01        all     24.60      0.00      1.79      3.07      0.09     70.46
10:57:01          0     11.34      0.00      1.61      3.18      0.10     83.78
10:57:01          1     16.17      0.00      1.40      4.61      0.07     77.74
10:57:01          2     25.78      0.00      1.54      1.47      0.07     71.15
10:57:01          3     45.13      0.00      2.60      3.01      0.12     49.15
10:58:01        all     25.84      0.00      1.13      1.64      0.07     71.32
10:58:01          0     20.40      0.00      1.30      1.91      0.05     76.34
10:58:01          1     14.68      0.00      0.90      0.12      0.07     84.23
10:58:01          2     31.22      0.00      1.36      4.13      0.07     63.22
10:58:01          3     37.06      0.00      0.98      0.40      0.07     61.49
Average:        all     25.22      0.00      1.46      2.35      0.08     70.89
Average:          0     15.87      0.00      1.45      2.54      0.08     80.06
Average:          1     15.43      0.00      1.15      2.37      0.07     80.98
Average:          2     28.49      0.00      1.45      2.80      0.07     67.19
Average:          3     41.09      0.00      1.79      1.71      0.09     55.33